539484643 has 2 divisors, whose sum is σ = 539484644. Its totient is φ = 539484642.

The previous prime is 539484641. The next prime is 539484677. The reversal of 539484643 is 346484935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 539484643 - 2¹ = 539484641 is a prime.

Together with 539484641, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 539484593 and 539484602.

It is not a weakly prime, because it can be changed into another prime (539484641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269742321 + 269742322.

It is an arithmetic number, because the mean of its divisors is an integer number (269742322).

Almost surely, 2^539484643 is an apocalyptic number.

539484643 is a deficient number, since it is larger than the sum of its proper divisors (1).

539484643 is an equidigital number, since it uses as much as digits as its factorization.

539484643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 46.

The square root of 539484643 is about 23226.8087132090. The cubic root of 539484643 is about 814.0661480573.

The spelling of 539484643 in words is "five hundred thirty-nine million, four hundred eighty-four thousand, six hundred forty-three".